package com.oak.designmode._14_observeParttern.school;

/**
 * 具体的学生
 * @Description
 * @Author guoxy
 * @Date 2020/3/18
 * @Version 1.0
 */
public class ConcreteStudent implements Student{

    private String statu = "玩";

    @Override
    public void update() {
        this.statu = "学习";
    }
}
